The issue won’t be the tech, since it’s out of date, but defeating whatever security Nintendo baked in as well as managing to avoid their army of lawyers. There is certainly a lot of motivation for hackers to get one up and running, since their games are highly desirable and they’re a pretty hated company by the kinds of game preservationist types that would usually put in the work of making an emulator. I’m figuring it’ll be a while, but if not, great!